Tommaso Cappello

Title: Tommaso Cappello: Innovator in RF Power Amplifier Technology

Introduction

Tommaso Cappello is a notable inventor based in Boulder, Colorado. He has made significant contributions to the field of radio frequency (RF) power amplifiers. His innovative approach focuses on enhancing the efficiency of these amplifiers through advanced modulation techniques.

Latest Patents

Cappello holds a patent for a "Single-supply multi-level envelope tracker for RF power amplifier efficiency enhancement." This invention introduces a multi-level supply modulator that requires only a single independent voltage supply along with one or more flying capacitors to achieve multiple output levels. The flying capacitor is utilized to store the intermediate voltage level between the DC supply level and ground. A switch network is connected between the DC voltage supply and the power amplifier, configured to provide power at variable, discrete DC voltages. The system includes a sensing circuit that detects the voltage across the flying capacitor and generates a feedback signal, allowing control circuitry to manage the power supplied to the amplifier based on this feedback.

Career Highlights

Cappello is affiliated with the University of Colorado, where he continues to work on innovative projects related to RF technology. His research and development efforts have positioned him as a key figure in the advancement of power amplifier efficiency.

Collaborations

Some of his notable coworkers include Corrado Florian and Zorana B Popovic. Their collaborative efforts contribute to the ongoing research and development in the field of RF technology.

Conclusion

Tommaso Cappello's work exemplifies the spirit of innovation in the realm of RF power amplifiers. His patented technology not only enhances efficiency but also paves the way for future advancements in the field.